1. Paleomagnetism of some Lake Superior Keweenawan rocks, Author/Creator: Books, Kenneth G. Publication/Creation: Washington : U.S. Govt. Print. Off, 1972 Format: Book Is Part Of: U.S. Geological Survey professional paper, no. 759-766. Access & Availability: Loading
2. Paleomagnetism of some Lake Superior Keweenawan rocks Author/Creator: Books, Kenneth G., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1972 Format: Book Access & Availability: Loading
3. Paleontology of late Proterozoic and early Cambrian rocks of east-central Alaska Author/Creator: Allison, Carol Wagner Publication/Creation: Denver, CO : For sale by Books and Open-File Reports Section, U.S. Geological Survey Format: Book Access & Availability: Loading
4. Paleozoic and Precambrian rocks of Alaska and their role in its structural evolution Author/Creator: Churkin, Michael, 1932- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1973 Format: Book Access & Availability: Loading
5. Paleozoic and Precambrian rocks of Alaska and their role in its structural evolution, Author/Creator: Churkin, Michael, 1932- Publication/Creation: Washington : U.S. Govt. Print. Off, 1973 Format: Book Is Part Of: U.S. Geological Survey professional paper, no. 737-743. Access & Availability: Loading
6. Petrography and correlation of Precambrian clastic sedimentary rocks associated with the Midcontinent Rift System Author/Creator: Berendsen, Pieter, author Publication/Creation: Washington, D.C. : United States Government Printing Office, 1993 Format: Book Access & Availability: Loading
7. Petrography and correlation of Precambrian clastic sedimentary rocks associated with the Midcontinent Rift System Author/Creator: Berendsen, Pieter, author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1993 Format: Book Access & Availability: Loading
8. Petrology and structure of Precambrian rocks, Central City quadrangle, Colorado Author/Creator: Sims, P. K. 1918-2011, (Paul Kibler), author Publication/Creation: Washington : U.S. Department of the Interior, Geological Survey, 1967 Format: Book Access & Availability: Loading
9. Petrology and structure of Precambrian rocks, Central City quadrangle, Colorado, Author/Creator: Sims, P. K. 1918-2011. (Paul Kibler) Publication/Creation: Washington : U.S. Govt. Print. Off, 1967 Format: Book Is Part Of: U.S. Geological Survey professional paper, no. 551-554. Access & Availability: Loading
10. Phosphorite and other apatite-bearing sedimentary rocks in the Precambrian of northern Michigan Author/Creator: Cannon, William F. Publication/Creation: Arlington, Va. : U.S. Geological Survey, 1976 Format: Book Access & Availability: Loading